Mineral Power Cable
Item: YTTW/ RTTZ
Standard: BS6387
Voltage: 0.6/1 KV
Conductor: Cu
Material: Mineral/ Copper Tap
Section: 1*300 mm²—5*120 mm²
3*4+2.5 mm²—3*120 + 2*70 mm²
Application: For locations where the cable loop is susceptible to fire or direct impact from fire
导体标称 截面积mm2 | 单芯绝缘 标称厚度mm | 多芯绝缘 标称厚度mm | 钢护套标称厚度 ( No. of cores) | |||||||
| 1 core | 2 cores | 3 cores | 4 cores | 5 cores | 3+1 cores | 3+2 cores | 4+1 cores | |||
| 1 | 0.90 | 0.45 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | - | - | - |
| 1.5 | 0.90 | 0.45 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | - | - | - |
| 2.5 | 0.90 | 0.45 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | - | - | - |
| 4 | 0.90 | 0.45 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | - | - | - |
| 6 | 0.90 | 0.45 | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | - | - | - |
| 10 | 1.10 | 0.55 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | - | - | - |
| 16 | 1.10 | 0.55 | 0.4 | 0.4 | 0.4 | 0.5 | 0.5 | - | - | - |
| 25 | 1.10 | 0.55 | 0.4 | 0.5 | 0.5 | 0.5 | 0.5 | - | - | - |
| 35 | 1.20 | 0.60 | 0.5 | 0.5 | 0.5 | 0.5 | - | - | - | - |
| 50 | 1.30 | 0.65 | 0.5 | 0.5 | 0.5 | 0.5 | - | - | - | - |
| 70 | 1.30 | 0.65 | 0.5 | 0.5 | 0.6 | 0.6 | - | - | - | - |
| 95 | 1.30 | 0.65 | 0.5 | 0.5 | 0.6 | 0.6 | - | - | - | - |
| 120 | 1.30 | 0.65 | 0.5 | 0.5 | 0.7 | 0.7 | - | - | - | - |
| 150 | 1.50 | 0.75 | 0.5 | 0.6 | 0.7 | - | - | - | - | - |
| 185 | 1.50 | - | 0.5 | - | - | - | - | - | - | - |
| 240 | 1.50 | - | 0.6 | - | - | - | - | - | - | - |
| 300 | 1.80 | - | 0.7 | - | - | - | - | - | - | - |
| 3*10+1*6 | - | 0.55/0.45 | - | - | - | - | - | 0.5 | - | - |
| 3*16+1*10 | - | 0.55/0.55 | - | - | - | - | - | 0.5 | - | - |
| 3*25+1*16 | - | 0.55/0.55 | - | - | - | - | - | 0.5 | - | - |
| 3*35+1*16 | - | 0.60/0.55 | - | - | - | - | - | 0.5 | - | - |
| 3*50+1*25 | - | 0.65/0.55 | - | - | - | - | - | 0.5 | - | - |
| 3*70+1*35 | - | 0.65/0.60 | - | - | - | - | - | 0.6 | - | - |
| 3*95+1*50 | - | 0.65/0.65 | - | - | - | - | - | 0.6 | - | - |
| 3*120+1*70 | - | 0.65/0.65 | - | - | - | - | - | 0.7 | - | - |
| 3*10+2*6 | - | 0.55/0.45 | - | - | - | - | - | - | 0.5 | - |
| 3*16+2*10 | - | 0.55/0.55 | - | - | - | - | - | - | 0.5 | - |
| 3*25+2*16 | - | 0.55/0.55 | - | - | - | - | - | - | 0.5 | - |
| 3*35+2*16 | - | 0.60/0.55 | - | - | - | - | - | - | 0.5 | - |
| 3*50+2*35 | - | 0.65/0.55 | - | - | - | - | - | - | 0.6 | - |
| 3*70+2*35 | - | 0.65/0.60 | - | - | - | - | - | - | 0.6 | - |
| 3*95+2*50 | - | 0.65/0.65 | - | - | - | - | - | - | 0.6 | - |
| 4*10+1*6 | - | 0.55/0.45 | - | - | - | - | - | - | - | 0.5 |
| 4*16+1*10 | - | 0.55/0.55 | - | - | - | - | - | - | - | 0.5 |
| 4*25+1*16 | - | 0.55/0.55 | - | - | - | - | - | - | - | 0.5 |
| 4*35+1*16 | - | 0.60/0.55 | - | - | - | - | - | - | - | 0.6 |
| 4*50+1*25 | - | 0.65/0.55 | - | - | - | -- | - | - | - | 0.6 |
| 4*70+1*35 | - | 0.65/0.60 | - | - | - | - | - | - | - | 0.6 |
| 4*95+1*50 | - | 0.65/0.65 | - | - | - | - | - | - | - | 0.6 |
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